How To Fix LTR2_BASIS_CHECK573 - Link connects two data models with different data category settings

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_BASIS_CHECK - LTR2 Messages of Checks in Check Framework

• Message number: 573

• Message text: Link connects two data models with different data category settings

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_BASIS_CHECK573 - Link connects two data models with different data category settings ?

  The SAP error message LTR2_BASIS_CHECK573 indicates that there is a problem with a link connecting two data models that have different data category settings. This typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when you are trying to create or manage data flows between different data models.
  Cause:
  The error arises when:
  
  You have two data models (e.g., InfoProviders, CompositeProviders, or Calculation Views) that are linked together.
  These models have different settings for data categories, such as "Master Data," "Transaction Data," or "Text Data."
  The inconsistency in data categories can lead to issues in data processing, reporting, or analysis.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Category Settings:
  
  Review the data category settings of both data models involved in the link.
  Ensure that both models have the same data category. You can do this by navigating to the properties of each model in the SAP BW or HANA modeling environment.
  
  
  
  Modify Data Category:
  
  If you find that the data categories are different, you will need to modify one of the models to match the other. This may involve changing the data category of one of the models to ensure consistency.
  
  
  
  Recreate the Link:
  
  After ensuring that both models have the same data category, you may need to recreate the link between them to ensure that the changes take effect.
  
  
  
  Test the Data Flow:
  
  Once the changes are made, test the data flow to ensure that the error is resolved and that data can be processed correctly.
  
  
  
  Documentation and Best Practices:
  
  Document the changes made and ensure that future data models are created with consistent data category settings to avoid similar issues.
  
  
  
  Related Information:
  
  Data Categories in SAP: Understanding the different data categories and their implications is crucial for effective data modeling in SAP BW and HANA.
  SAP Notes and Documentation: Check SAP Notes for any specific patches or updates related to this error message. SAP's official documentation can also provide insights into best practices for data modeling.
  Community Forums: Engaging with SAP community forums can provide additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the error and ensure that your data models are correctly linked and functioning as intended.